11085610806 has 16 divisors (see below), whose sum is σ = 24634690800. Its totient is φ = 3695203584.

The previous prime is 11085610799. The next prime is 11085610843. The reversal of 11085610806 is 60801658011.

11085610806 is a `hidden beast` number, since 1 + 10 + 8 + 561 + 0 + 80 + 6 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 102644491 + ... + 102644598.

It is an arithmetic number, because the mean of its divisors is an integer number (1539668175).

Almost surely, 2^11085610806 is an apocalyptic number.

11085610806 is an abundant number, since it is smaller than the sum of its proper divisors (13549079994).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11085610806 is a wasteful number, since it uses less digits than its factorization.

11085610806 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205289100 (or 205289094 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 36.

The spelling of 11085610806 in words is "eleven billion, eighty-five million, six hundred ten thousand, eight hundred six".